/usr/include/osg/ClusterCullingCallback is in libopenscenegraph-dev 3.2.1-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | /* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#ifndef OSG_CLUSTERCULLINGCALLBACK
#define OSG_CLUSTERCULLINGCALLBACK 1
#include <osg/Drawable>
#include <osg/NodeCallback>
namespace osg {
/** Implements cluster culling to cull back facing drawables. Derived from
* Drawable::CullCallback.
*/
class OSG_EXPORT ClusterCullingCallback : public Drawable::CullCallback, public NodeCallback
{
public:
ClusterCullingCallback();
ClusterCullingCallback(const ClusterCullingCallback& ccc,const CopyOp& copyop);
ClusterCullingCallback(const osg::Vec3& controlPoint, const osg::Vec3& normal, float deviation);
ClusterCullingCallback(const osg::Drawable* drawable);
META_Object(osg,ClusterCullingCallback);
/** Computes the control point, normal, and deviation from the
* given drawable contents. */
void computeFrom(const osg::Drawable* drawable);
/** Transform the ClusterCullingCallback's positional members to a new coordinate frame.*/
void transform(const osg::Matrixd& matrix);
void set(const osg::Vec3& controlPoint, const osg::Vec3& normal, float deviation, float radius);
void setControlPoint(const osg::Vec3& controlPoint) { _controlPoint = controlPoint; }
const osg::Vec3& getControlPoint() const { return _controlPoint; }
void setNormal(const osg::Vec3& normal) { _normal = normal; }
const osg::Vec3& getNormal() const { return _normal; }
void setRadius(float radius) { _radius = radius; }
float getRadius() const { return _radius; }
void setDeviation(float deviation) { _deviation = deviation; }
float getDeviation() const { return _deviation; }
virtual bool cull(osg::NodeVisitor*, osg::Drawable*, osg::State*) const;
/** Callback method called by the NodeVisitor when visiting a node.*/
virtual void operator()(Node* node, NodeVisitor* nv);
protected:
virtual ~ClusterCullingCallback() {}
osg::Vec3 _controlPoint;
osg::Vec3 _normal;
float _radius;
float _deviation;
};
}
#endif
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